040000 tree 4f6ad2e6aa0c1f722763395c1ae348e9d3de36e8	framework
100644 blob c59b54a44eaa2e78bb560deea0394b5bba64c99d	proposal.txt
040000 tree 6673ba9188885e08f3eee6fe94f2c2ce430b19b0	sandbox
040000 tree 62d2da969b76dc6a755d0c0dce67638679b251dc	tools